ID |
原文 |
译文 |
9934 |
仿真结果表明,在信杂比远高于40dB时8∶4BAQ性能最佳,8∶3BAQ性能最差,其他信杂比下3种压缩方法性能趋于一致,而π/4模式对压缩噪声的敏感性最强。 |
The simulation results show that when the mixed ratio is much higher than 40 db 8:4 baq best performance, 8:3 baq worst performance, other noise ratio under three compression methods to have consistent performance, and PI / 4 patterns on compression noise sensitivity of the strongest. |
9935 |
分布式频分正交复用-多输入多输出雷达(orthogonal frequency division multiplexing-multiple input multiple output,OFDM-MIMO)是一种新型雷达系统。 |
The distributed frequency division multiplexing - multiple input multiple output orthogonal radar (orthogonal frequency division multiplexing - multiple input multiple output, OFDM and MIMO) is a new type of radar system. |
9936 |
针对该雷达的杂波抑制问题,建立了该雷达的回波模型,分析了空间分集和发射频率分集对改善因子的影响,给出了该雷达的动目标显示(meving target indication,MTI)杂波抑制方法,并分析了提出方法的性能。 |
According to the radar clutter suppression problem, established the model of the radar echoes, analyzes the spatial diversity and frequency diversity to improve the factor of influence that gives the radar moving target indication (meving target indication, MTI) clutter suppression method, and analyzes the performance of the proposed method. |
9937 |
较之传统发射相同载频信号的MIMO雷达,分布式OFDM-MIMO雷达由于频率分集带来的处理自由度能改善多普勒频率落入MTI滤波器凹口的目标的检测能力。 |
Than traditional launch the same carrier frequency signal of the MIMO radar, distributed processing caused by the frequency diversity OFDM and MIMO radar freedom can improve doppler frequency in MTI filter notch target detection ability. |
9938 |
理论和仿真实验证实了提出方法的有效性。 |
Theoretical and simulation results confirm the validity of the proposed method. |
9939 |
合理的兵力组织指挥控制结构能提高兵力组织的整体作战效能。 |
Reasonable force command and control structure can improve the strength of the overall operational effectiveness. |
9940 |
首先介绍了兵力组织的组成要素,提出了兵力组织扁平化指挥控制结构的数学描述方法。 |
First introduces the component of force organization, puts forward the force organization flattening mathematical description method of command and control structure. |
9941 |
在其基础上分析了扁平化指挥控制结构设计问题,以均衡和最小化组织中各决策单元的负载水平为目标建立了相应的优化模型。 |
Based on the analysis of the flattening command and control structure design problem, to balance and minimize load level as the goal of each decision-making unit in the corresponding optimization model is established. |
9942 |
最后提出了一种多目标模糊离散粒子群求解算法,并结合联合作战算例证明了算法的有效性和优越性。 |
Finally puts forward a multi-objective fuzzy discrete particle swarm algorithm, and combined with joint operations of example and clear the validity and superiority of the algorithm. |
9943 |
针对一类单输入单输出(single-input-single-output,SISO)非线性极值系统的控制问题,提出了一种二阶输出反馈滑模极值搜索控制方法。 |
For a class of single input single output (single - input - single - output, SISO) control problem of nonlinear extremum system, this paper proposes a second-order sliding mode extremum search output feedback control method. |